Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Engine Oil Filter
The engine oil filter should be replaced with a new filter at every engine oil change. Engine Oil Filter Selection All of this manufacturer’s engines have a full-flow type disposable oil filte ...

Towing With HSA
HSA will provide assistance when starting on a grade when pulling a trailer. WARNING! • If you use a trailer brake controller with your trailer, your trailer brakes may be activated and deac ...

Rear Temperature Control
The rear mode selection REAR, allows the settings to be controlled by the rear mode control knob. To change the temperature in the rear of the vehicle, rotate the temperature control knob counter ...